KTA291 - Control Arm Lower - Arm AssemblyAluminium Arms offer key performance improvements including Offset low\ncompliance bushings, incorporating a sealed race style bearing. The sealed bearing provides\nexcellent vehicle turn in capabilities and steering feedback with excellent reliability. In addition\n0. 5 degree increase in positive caster for improved high speed stability.\nThe light weight rigid aluminium arms provide a significant improvement to WRX Impreza\nmodels with steel